mods/main/grass_spread.lua

   1 local minetest = minetest
   2 --grass spread abm
   3 local light
   4 minetest.register_abm({
   5         label = "Grass Grow",
   6         nodenames = {"main:dirt"},
   7         neighbors = {"main:grass", "air"},
   8         interval = 10,
   9         chance = 1000,
  10         action = function(pos)
  11                 light = minetest.get_node_light(pos, nil)
  12                 --print(light)
  13                 if light < 10 then
  14                         return
  15                 end
  16                 minetest.set_node(pos,{name="main:grass"})
  17         end,
  18 })